The frightening aspect is that there is more to come.
Currently he is playing to a structure which is assisting his development but his ad lib style will come into play shortly, as we've seen in a couple of games to date. The try he set up for Anthony Minichiello in last week's loss to Canberra was guile and timing while two tries came with deft passing to James Maloney against the Broncos and Roger Tuivasa-Sheck against the Eels.
His offloads are among the highest in the competition. The conundrum the selectors find themselves battling with is the task of finding a centre to partner Shaun Kenny Dowell, who is not in the best form. But given there is no Steve Matai (Samoa), Gerard Beale (injury), Dean Whare (form slump) or Krisnan Inu (suspension), the selectors may look at Simon Mannering as the makeshift centre ... again.
This can no longer happen to the newly-appointed captain and my prediction of a 'bolter' selection is not that Sonny Bill Williams will make the team - but that he must be in the centres. Someone needs to close down the probable Australian centre pairing of Greg Inglis and Justin Hodges and SBW is the player to do that, while also posing an attacking threat to the Australians, as seen in Friday night's rout of the Bulldogs.
It's not just his time in the midfield in rugby union, it's his natural instincts and physical presence which will assure success. His probable back three of Josh Hoffman, Sam Perrett and Jason Nightingale will now have the prospect of scoring tries not just from structured plays but from tackle breaks and blockbusting runs which create the offload. The New Zealand selectors cannot ignore his form ... he is ready.